MSGLOOP.H
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:3k
源码类别:
Windows编程
开发平台:
Visual C++
- //---------------------------------------------------------------------------
- // MsgLoop.h
- //---------------------------------------------------------------------------
- // (C) Copyright 1995-1997 by Microsoft Corporation. All rights reserved.
- //
- // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
- // ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
- // THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
- // PARTICULAR PURPOSE.
- //---------------------------------------------------------------------------
- //---------------------------------------------------------------------------
- // In we need to track per Component.
- //---------------------------------------------------------------------------
- typedef struct tagCOMP
- {
- IOleComponent *pcomp;
- } COMP;
- #define cCOMP 10
- #define icompNIL 0xffffffff
- //---------------------------------------------------------------------------
- //
- //---------------------------------------------------------------------------
- class CMsgLoop : public IOleComponentManager
- {
- public:
- // *** Constructor / Destructor ***
- CMsgLoop(HWND hwnd);
- virtual ~CMsgLoop();
- // *** IUnknown methods ***
- STDMETHOD(QueryInterface)(REFIID riid, void **ppvObj);
- STDMETHOD_(ULONG, AddRef)(void);
- STDMETHOD_(ULONG, Release)(void);
- // *** IOleComponentManager Methods
- STDMETHOD(QueryService)(REFGUID guidService, REFIID iid, void **ppvObj);
- STDMETHOD_(BOOL, FRegisterComponent)(IOleComponent *piComponent, const CMGRRINFO *pcrinfo, DWORD *pdwComponentID);
- STDMETHOD_(BOOL, FRevokeComponent)(DWORD dwComponentID);
- STDMETHOD_(BOOL, FUpdateComponentRegistration)(DWORD dwComponentID, const CMGRRINFO *pcrinfo);
- STDMETHOD_(void, OnComponentActivate)(DWORD dwComponentID);
- STDMETHOD_(BOOL, FSetTrackingComponent)(DWORD dwComponentID, BOOL fTrack);
- STDMETHOD_(void, OnComponentEnterState)(DWORD dwComponentID, ULONG uStateID, ULONG uContext, ULONG cpicmExclude, IOleComponentManager **rgpicmExclude, DWORD dwReserved);
- STDMETHOD_(BOOL, FOnComponentExitState)(DWORD dwComponentID, ULONG uStateID, ULONG uContext, ULONG cpicmExclude, IOleComponentManager **rgpicmExclude);
- STDMETHOD_(BOOL, FInState)(ULONG uStateID, void *pvoid);
- STDMETHOD_(BOOL, FContinueIdle)(void);
- STDMETHOD_(BOOL, FPushMessageLoop)(DWORD dwComponentID, ULONG uReason, void *pvLoopData);
- STDMETHOD_(BOOL, FCreateSubComponentManager)(IUnknown *piunkOuter, IUnknown *piunkServProv, REFIID riid, void **ppvObj);
- STDMETHOD_(BOOL, FGetParentComponentManager)(IOleComponentManager **ppicm);
- STDMETHOD_(BOOL, FGetActiveComponent)(DWORD dwReserved, IOleComponent **ppic);
- // *** Implementation of FPushMessageLoop from IOleComponentManager
- BOOL PumpMessage(DWORD icomp, ULONG uReason, void *pvLoopData);
- void ProcessMessage(MSG *pmsg);
- void MessageLoop(DWORD icomp, ULONG uReason, void *pvLoopData);
- void DoIdleProcessing(void);
- BOOL DoIdle(void);
- // *** Publicly available state ***
- COMP m_rgcomp[cCOMP]; // Array of components for our compmgr
- DWORD m_icompActive;
- BOOL m_fInState;
- DWORD m_icompState;
- ULONG m_uStateID;
- BOOL m_fScrptReset;
- BOOL m_fQuitting;
- HWND m_hwnd;
- HACCEL m_haccel;
- private:
- ULONG m_cref;
- ULONG m_cMsgLoop;
- DWORD m_icompMsgLoop;
- // DEBUG info
- #define SIG_MsgLoop 'MsgL'
- DECLARE_SIGNATURE(SIG_MsgLoop);
- };
- //--- EOF -------------------------------------------------------------------